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Table 2 Values of the common calibration parameters

From: Magnetic observations from CryoSat-2: calibration and processing of satellite platform magnetometer data

 2010–20182010–20142015–2018
\(i = 1\)\(i = 2\)\(i = 3\)\(i = 1\)\(i = 2\)\(i = 3\)\(i = 1\)\(i = 2\)\(i = 3\)
FGM1
\(S_{T,i}\ [\text {ppm}/^\circ C]\)72.9− 1.4112.777.815.4121.067.5− 12.6103.9
\(b_{T,i}\ [\text {nT}/^\circ C]\)− 1.53− 0.432.42− 1.75− 0.352.53− 1.37− 0.522.35
\(b_{\text {SA1},i}\ [\text {nT/mA}]\)− 0.140.630.23− 0.210.670.20− 0.040.580.26
\(b_{\text {SA2},i}\ [\text {nT/mA}]\)0.96− 0.09− 0.410.98− 0.12− 0.340.94− 0.07− 0.48
\(b_{\text {Batt},i}\ [\text {nT/mA}]\)− 0.130.090.09− 0.150.080.09− 0.100.110.09
\(M_{1i}\ [\text {nT/A}]\)− 0.7830.1100.100− 0.7740.1170.098− 0.7970.1000.105
\(M_{2i}\ [\text {nT/A}]\)0.2100.576− 0.0350.2110.574− 0.0320.2070.582− 0.041
\(M_{3i}\ [\text {nT/A}]\)− 0.0800.0280.391− 0.0810.0310.394− 0.0800.0240.386
\(\xi _{11}^i\)6.38− 0.24− 7.255.840.91− 7.976.98− 1.73− 6.39
\(\xi _{22}^i\)0.220.40− 0.790.150.38− 0.730.290.41− 0.85
\(\xi _{33}^i\)0.14− 0.400.310.12− 0.390.340.17− 0.410.28
\(\xi _{12}^i\)− 2.17− 2.080.49− 2.04− 2.100.59− 2.32− 2.040.38
\(\xi _{13}^i\)0.15− 0.49− 1.18− 0.04− 0.27− 1.150.37− 0.78− 1.21
\(\xi _{23}^i\)0.410.09− 0.630.390.06− 0.630.420.11− 0.62
\(\eta _{111}^i\)− 2.97− 12.7311.36− 2.15− 13.8911.37− 3.78− 11.2711.33
\(\eta _{222}^i\)− 0.130.22− 0.86− 0.100.21− 0.88− 0.150.23− 0.83
\(\eta _{333}^i\)− 0.030.37− 0.10− 0.020.36− 0.11− 0.050.38− 0.09
\(\eta _{112}^i\)0.03− 1.922.790.23− 1.882.84− 0.18− 1.972.72
\(\eta _{113}^i\)− 0.26− 0.410.55− 0.26− 0.410.54− 0.27− 0.410.56
\(\eta _{223}^i\)0.56− 2.17− 2.490.08− 2.04− 2.611.11− 2.34− 2.34
\(\eta _{122}^i\)− 0.060.38− 0.10− 0.050.35− 0.08− 0.080.41− 0.12
\(\eta _{133}^i\)− 1.202.471.14− 1.032.151.33− 1.412.890.91
\(\eta _{233}^i\)− 0.111.30− 0.34− 0.081.28− 0.33− 0.151.33− 0.36
\(\eta _{123}^i\)− 0.45− 1.101.21− 0.36− 1.101.21− 0.55− 1.101.21
FGM2
\(S_{T,i}\ [\text {ppm}/^\circ C]\)− 2.28.4− 58.6− 3.424.7− 51.0− 1.4− 7.6− 64.5
\(b_{T,i}\ [\text {nT}/^\circ C]\)0.350.050.360.520.130.270.16− 0.100.53
\(b_{\text {SA1},i}\ [\text {nT/mA}]\)− 0.230.710.21− 0.350.730.21− 0.070.670.24
\(b_{\text {SA2},i}\ [\text {nT/mA}]\)0.97− 0.00− 0.201.01− 0.04− 0.160.940.05− 0.25
\(b_{\text {Batt},i}\ [\text {nT/mA}]\)− 0.090.130.03− 0.100.130.03− 0.060.150.03
\(M_{1i}\ [\text {nT/A}]\)− 0.8110.1140.078− 0.7970.1210.077− 0.8330.1030.082
\(M_{2i}\ [\text {nT/A}]\)0.2070.574− 0.0180.2060.572− 0.0210.2090.579− 0.010
\(M_{3i}\ [\text {nT/A}]\)− 0.1190.0300.386− 0.1170.0330.387− 0.1230.0250.385
\(\xi _{11}^i\)8.25− 0.77− 7.067.360.30− 7.509.31− 2.19− 6.45
\(\xi _{22}^i\)− 0.000.32− 0.99− 0.050.34− 0.890.040.29− 1.10
\(\xi _{33}^i\)0.06− 0.330.240.05− 0.320.270.07− 0.340.22
\(\xi _{12}^i\)− 1.70− 2.460.10− 1.60− 2.560.21− 1.82− 2.33− 0.01
\(\xi _{13}^i\)0.19− 0.87− 0.33− 0.03− 0.71− 0.250.45− 1.07− 0.41
\(\xi _{23}^i\)0.380.31− 0.770.380.30− 0.800.380.32− 0.74
\(\eta _{111}^i\)− 4.32− 10.115.67− 3.38− 11.225.18− 5.34− 8.716.17
\(\eta _{222}^i\)− 0.170.02− 0.69− 0.150.02− 0.70− 0.190.02− 0.69
\(\eta _{333}^i\)0.030.35− 0.210.040.34− 0.230.030.36− 0.19
\(\eta _{112}^i\)− 0.17− 1.431.590.04− 1.361.57− 0.41− 1.501.59
\(\eta _{113}^i\)− 0.35− 0.320.34− 0.34− 0.310.32− 0.35− 0.340.38
\(\eta _{223}^i\)1.06− 1.91− 2.560.56− 1.83− 2.731.64− 2.02− 2.36
\(\eta _{122}^i\)− 0.060.37− 0.00− 0.050.340.01− 0.070.41− 0.01
\(\eta _{133}^i\)− 1.083.350.20− 0.893.110.32− 1.323.670.03
\(\eta _{233}^i\)− 0.081.23− 0.14− 0.061.22− 0.14− 0.111.25− 0.15
\(\eta _{123}^i\)− 0.47− 0.821.05− 0.36− 0.831.03− 0.60− 0.811.07
FGM3
\(S_{T,i}\ [\text {ppm}/^\circ C]\)73.4− 46.632.976.4− 34.636.866.8− 57.127.8
\(b_{T,i}\ [\text {nT}/^\circ C]\)0.590.551.570.550.411.540.640.751.59
\(b_{\text {SA1},i}\ [\text {nT/mA}]\)− 0.990.300.69− 1.040.240.72− 0.900.370.65
\(b_{\text {SA2},i}\ [\text {nT/mA}]\)0.160.38− 0.010.180.45− 0.020.170.32− 0.01
\(b_{\text {Batt},i}\ [\text {nT/mA}]\)− 0.08− 0.000.10− 0.11− 0.000.10− 0.040.010.09
\(M_{1i}\ [\text {nT/A}]\)− 0.816− 0.1490.111− 0.805− 0.1430.104− 0.834− 0.1560.123
\(M_{2i}\ [\text {nT/A}]\)− 0.2330.5900.033− 0.2320.5880.031− 0.2350.5950.037
\(M_{3i}\ [\text {nT/A}]\)− 0.1090.0110.432− 0.1100.0110.432− 0.1080.0110.432
\(\xi _{11}^i\)− 4.804.166.52− 4.184.807.53− 5.473.415.21
\(\xi _{22}^i\)− 0.330.120.88− 0.250.140.81− 0.410.100.94
\(\xi _{33}^i\)− 0.38− 0.280.62− 0.36− 0.270.57− 0.40− 0.300.66
\(\xi _{12}^i\)− 1.840.850.63− 1.740.940.73− 1.960.740.52
\(\xi _{13}^i\)− 0.290.460.82− 0.090.570.82− 0.510.320.81
\(\xi _{23}^i\)0.43− 0.35− 0.520.44− 0.33− 0.550.42− 0.37− 0.48
\(\eta _{111}^i\)− 3.26− 0.8311.74− 2.390.0511.83− 4.16− 1.8211.52
\(\eta _{222}^i\)0.160.120.690.130.120.700.190.120.67
\(\eta _{333}^i\)− 0.09− 0.28− 0.11− 0.08− 0.27− 0.13− 0.10− 0.28− 0.10
\(\eta _{112}^i\)− 0.030.892.730.140.832.82− 0.220.952.63
\(\eta _{113}^i\)− 0.130.320.40− 0.150.300.39− 0.110.340.41
\(\eta _{223}^i\)0.36− 1.671.670.80− 1.591.75− 0.15− 1.771.58
\(\eta _{122}^i\)0.060.110.070.040.090.070.070.140.08
\(\eta _{133}^i\)− 1.17− 1.000.20− 0.96− 0.850.44− 1.42− 1.19− 0.13
\(\eta _{233}^i\)− 0.11− 1.18− 0.11− 0.09− 1.17− 0.08− 0.14− 1.19− 0.14
\(\eta _{123}^i\)0.51− 0.47− 0.640.47− 0.49− 0.640.55− 0.44− 0.63
  1. Values listed in the left panel labelled “2010–2018” are estimated from the entire data set, while values in the middle and right panels are determined from data subsets spanning the first, respectively, last, part of the mission